2211012113 has 8 divisors (see below), whose sum is σ = 2287845480. Its totient is φ = 2134218240.

The previous prime is 2211012091. The next prime is 2211012143. The reversal of 2211012113 is 3112101122.

It can be written as a sum of positive squares in 4 ways, for example, as 85525504 + 2125486609 = 9248^2 + 46103^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2211012113 - 2¹⁴ = 2210995729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211012143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145931 + ... + 160367.

It is an arithmetic number, because the mean of its divisors is an integer number (285980685).

Almost surely, 2^2211012113 is an apocalyptic number.

It is an amenable number.

2211012113 is a deficient number, since it is larger than the sum of its proper divisors (76833367).

2211012113 is a wasteful number, since it uses less digits than its factorization.

2211012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19747.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2211012113 is about 47021.4005852654. The cubic root of 2211012113 is about 1302.7578755624.

Adding to 2211012113 its reverse (3112101122), we get a palindrome (5323113235).

The spelling of 2211012113 in words is "two billion, two hundred eleven million, twelve thousand, one hundred thirteen".